Watch List notes:

C. Postumius At or Ta, Denarius, Rome, 74 BC; AR (g 3,97; mm 17; h 6); Draped bust of Diana r., with bow and quiver over shoulder, Rv. Hound running r.; below, spear; in ex. C POSTVMI / AT (or TA). Crawford 394/1a; Postumia 9; Sydenham 785.
Cabinet tone, about extremely fine / extremely fine.